1 files changed, 10 insertions, 0 deletions
diff --git a/ipc/ipdl/test/ipdl/error/tooWeakSyncAsync.ipdl b/ipc/ipdl/test/ipdl/error/tooWeakSyncAsync.ipdl
new file mode 100644
index 0000000000..8ebbfd25da
--- /dev/null
+++ b/ipc/ipdl/test/ipdl/error/tooWeakSyncAsync.ipdl
@@ -0,0 +1,10 @@
+//error: message `Msg' requires more powerful send semantics than its protocol `tooWeakSyncAsync' provides
+
+[ChildProc=any]
+protocol tooWeakSyncAsync {
+
+    // it's an error to declare an async protocol with a sync message
+
+parent:  sync Msg();
+
+};